My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I'm starting a new project using Nordic's nRF52840, I have the Preview-DK. My development environment is a MacBook Pro Running Parallels running windows 10. I have downloaded...
Hi, All!
I'm using nRF51822 to support custom protocol, and define array "packet[40]" for PACKETPTR. when "packet" is constant value, the radio tx is very stable; but when...
I'm having trouble with my UWP Central/Client application, and I want to see how it responds to modified Peripheral/Server behavior.
How my large (several kB) reads are...
HI,
I saw in a recommended layout for NRF52, that the traces goes as follow:
the side that closed to NRF passes through load capacitor and then goes to the connected...
Dear Nordic Team,
Thanks for supporting.
I am try to implement static passkey in experimental_ble_app_blinky example. After include Peer manager facing below error....
Hi everyone,
I am using nRF52832 chip and trying to use BLE on that. I flashed SoftDevice. When I flash the "ble_app_uart" example, error code 0x3001 occurs. the function...
I am using jlink to program the custom board. I was able to program the board earlier, but now this error is comming. I have rechecked the connection and it is fine.
The...
Hello all,
I am in the design stage of custom board for Automotive application using nrf51824. i have the below queries,
In the below link there are two reference...
If the DCDC is enabled in the nRF52832 and during operation one or both the external inductors is damaged what is the effect on the device? Will the power sub-system compensate...
Hi,
I can send and receive commands from nRF51 Dongle to nRF51822 via using nRF Connect UART over BLE Service.
My question is : Is there another way to reach nRF51 Dongle...
Hello,
I have chip nrf51822 connected to nrf51dk. An usb connection provides power to both chips. While checking power of both chips via nrf connect on iphone7 i discovered...
Connect establish with smartfone in peripherial mode. SDK13. S132. Periodic I observe disconnect, than 2-3 advertise packet and new connect again.
Where can I see what reason...
I have a little hobby project going on where I'm trying to make Nordic's old temperature broadcaster example work with the nRF52: github.com/.../
The project was originally...